Potential buffer overflow vulnerability in mm_LteInterRatManagement.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.
Published 2023-05-04 21:15:11
Updated 2023-05-11 01:41:48
View at NVD,   CVE.org
Vulnerability category: OverflowInput validation

Products affected by CVE-2023-21503

Exploit prediction scoring system (EPSS) score for CVE-2023-21503

0.20%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21503

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.6
MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
2.2
3.4
Samsung Mobile
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
NIST

CWE ids for CVE-2023-21503

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: mobile.security@samsung.com (Secondary)
  • The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-21503

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